Konings, A Gravitropism of roots: an evaluation of progress during the last three decades. [electronic resource] - Botanica acta : Berichte der Deutschen Botanischen Gesellschaft = journal of the German Botanical Society Sep 1995 - 195-223 p. digital Publication Type: Journal Article; Review ISSN: 0932-8629 Standard No.: 10.1111/j.1438-8677.1995.tb00781.x doi Subjects--Topical Terms: Calcium--physiologyGravitropism--physiologyGravity Sensing--physiologyPlant Growth Regulators--biosynthesisPlant Physiological PhenomenaPlant Root Cap--cytologyPlant Roots--cytologySignal Transduction--physiology